DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works
Transaction details
APITransaction action
PROVINCE OF EASTERN SAMAR Award a ₱5.0M contract to LATORRE BUILDERS & CONSTRUCTIONProvinces
Transaction hash:
4e9271c5ff730d4fe5d7e6662c140d1b12270df8f2160f27861221bdf935d7d5
Status:
Included and unchanged
Block:
#3,602 2,411 blocks after it
Position in block:
Transaction 95 of 357
Award day:
Nov 26, 2018 (7 yrs 11 mo ago)
Value:
₱4,990,023.18
Project:
2018-09-0392 - CONSTRUCTION/IMPROVEMENT OF MUNICIP
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #3,602 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)The award does not say which budget line pays for it.Not published
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)PROVINCE OF EASTERN SAMAR awarded it to LATORRE BUILDERS & CONSTRUCTION on 2018-11-26.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)COA's CY2024 audit of Eastern Samar gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 partly. Under CADENA every step would be published within 7 working days and linked to this record.
Tamper test: try changing this record
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored 4e9271c5ff…35d7d5now …
- 2. Block Merkle root changedstored 46b174fb54…4bbc3anow …
- 3. Block #3602 hash changedstored 4d2b3f8871…14ca3fnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 356 records. Each step hashes the current value together with the sibling shown.
- leaf 4e9271c5ff730d4fe5d7e6662c140d1b12270df8f2160f27861221bdf935d7d5
- 01 L 4e15d7c220c0dcf57e540b2c117291905b9e00b415898a58213ee917b50d85cd
- 02 L b020c63e49eb2aefa3fbdfb771288ad356228fe9fa80890db84377fef6c1f8cc
- 03 L 7f2db4f5e1977efd26cf3aefb7f228f1c99968a2508b220061a9e88aa1001ea9
- 04 L 16134a0223ccd8c1e3396fe92f6f81def9874e426e4d16782100020e606626db
- 05 L 2935c993e0f9d5f39a4d567bfbb1529595e915a540a59b36e358c7617df55a14
- 06 R 4264627162628092ac9157d7a9547dda3e30d43765eb1ac701a41fbe8348a8b1
- 07 L d4086b93de653751a2b286eb5565c46963dfb2d5c7fd3fccb605ed1cf3572a2d
- 08 R 2546a4b22310d76b66e60f297b0e1fb08091fbff2809ae453b83a6dd05a5ca94
- 09 R 4331d3f249b7ac6510f9e942c7e46292c796ea42a1e8ea78629d00b80548b77c
- root 46b174fb544224d2d9d6963ee8e0835de2004c0b9997c974662f4b83034bbc3a